// Copyright 2011 Cooliris, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#import <Foundation/Foundation.h>

typedef void (*DataWrapperFreeFunction)(void* bytes);

@interface DataWrapper : NSData {
@private
  const void* _bytes;
  NSUInteger _length;
  DataWrapperFreeFunction _function;
}
- (id) initWithBytes:(const void*)bytes length:(NSUInteger)length freeFunction:(DataWrapperFreeFunction)function;
@end
